dm缩写的意思

AFC CPS NDS CC EFCI NCBA CRC GDPS STB SSM RIP CSE DL ESC GIMM DCN DPON UMTS SFB DFOS DTD ppm DVVI FED SOC CTDM IOB DS S3 ABDL ETE APARS CPM ASI DVC IM SSG mcu AP DFSK EELS ASC QDOS RAID DCT AJG EWT FCN CICS Bps EEROM GPS DTP CAI EF MADP APADAS EAF CNCC IS-IS